When accessing your files, File Explorer is your go-to option. When you click on File Explorer, it opens up a default view that gives you access to the default folders, like desktop and pictures, ...
You can drag and drop files into OneDrive by moving them from Windows File Explorer to the OneDrive folder. OneDrive is a free-to-use cloud storage platform, though it offers Microsoft 365 subscribers ...
You can change folder icons in Windows 11 by right-clicking and selecting "Properties" and "Customize." Desktop icons like the Recycle Bin are changed in the Settings under Personalization and Themes.